[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 21 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 21 Apr, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              935400
    Prefixes after maximum aggregation (per Origin AS):          347991
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448154
    Number of IPv4 prefixes with a valid ROA:                    402698
    Number of IPv4 prefixes with an invalid ROA:                   1769
    Number of IPv4 prefixes with no ROA:                         530933
Total ASes present in the Internet Routing Table:                 74359
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63810
Origin ASes announcing only one prefix:                           25718
Transit ASes present in the Internet Routing Table:               10549
Transit-only ASes present in the Internet Routing Table:            441
Paths with bogon ASNs present in the IPv4 Routing Table:            146
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1416
    Number of instances of unregistered ASNs:                      1423
Number of 32-bit ASNs allocated by the RIRs:                      41701
Number of 32-bit ASNs visible in the Routing Table:               34501
Prefixes from 32-bit ASNs in the Routing Table:                  176857
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            880
Number of addresses announced to Internet:                   3061048832
    Equivalent to 182 /8s, 115 /16s and 230 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      318193

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   239166
    Total APNIC prefixes after maximum aggregation:               68465
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233462
    Unique aggregates announced from the APNIC address blocks:    97540
APNIC Region origin ASes present in the Internet Routing Table:   13348
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               3921
APNIC Region transit ASes present in the Internet Routing Table:   1798
Average APNIC Region AS path length visible:                        7.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8682
Number of APNIC addresses announced to Internet:              773186304
    Equivalent to 46 /8s, 21 /16s and 227 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    271295
    Total ARIN prefixes after maximum aggregation:               122207
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274240
    Unique aggregates announced from the ARIN address blocks:    130834
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        14.37
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4787
Number of ARIN addresses announced to Internet:              1284404224
    Equivalent to 76 /8s, 142 /16s and 116 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    262858
    Total RIPE prefixes after maximum aggregation:               122153
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258402
    Unique aggregates announced from the RIPE address blocks:    157591
RIPE Region origin ASes present in the Internet Routing Table:    28337
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11163
Number of RIPE addresses announced to Internet:               717996288
    Equivalent to 42 /8s, 203 /16s and 193 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  128604
    Total LACNIC prefixes after maximum aggregation:              28463
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127754
    Unique aggregates announced from the LACNIC address blocks:   49240
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2246
LACNIC Region transit ASes present in the Internet Routing Table:  2320
Average LACNIC Region AS path length visible:                       7.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176797184
    Equivalent to 10 /8s, 137 /16s and 182 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32061
    Total AfriNIC prefixes after maximum aggregation:              5865
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40662
    Unique aggregates announced from the AfriNIC address blocks:  12339
AfriNIC Region origin ASes present in the Internet Routing Table:  1750
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              574
AfriNIC Region transit ASes present in the Internet Routing Table:  339
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1095
Number of AfriNIC addresses announced to Internet:            107985664
    Equivalent to 6 /8s, 111 /16s and 187 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9461       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3479       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3421       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2941        490     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2380        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2151        442     196  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8223      10773    2934  AMAZON-02, US
 11492        4543        301     602  CABLEONE, US
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
 22773        3592       3041     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      64  SHAW, CA
 16625        3168       1585    2359  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2579      24123    1573  ATT-INTERNET4, US
 30036        2510        362     438  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7217       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4089       3399     167  AKAMAI-ASN1, NL
  8551        3893        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     909  ROSTELECOM-AS, RU
  9009        2673        251    1395  M247, RO
 34984        2275        359     612  TELLCOM-AS, TR
  6849        2047        307      18  UKRTELNET, UA
 58224        1851        950     543  TCI, IR
 13188        1606        100      26  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11234       3361     589  Uninet S.A. de C.V., MX
 10620        3502        507     853  Telmex Colombia S.A., CO
 13999        2327        357     614  Mega Cable, S.A. de C.V., MX
 11830        2260        369      64  Instituto Costarricense de Electricidad
 28573        1334       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1032       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1578        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      51  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         532         54      43  WANANCHI-, KE
 36914         510         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11234       3361     589  Uninet S.A. de C.V., MX
  9808        9461       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8223      10773    2934  AMAZON-02, US
 12479        7217       1706     140  UNI2-AS, ES
  7545        5727        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4543        301     602  CABLEONE, US
 20940        4089       3399     167  AKAMAI-ASN1, NL
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
  8551        3893        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9461         9424  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7217         7077  UNI2-AS, ES
 16509        8223         5289  AMAZON-02, US
  7545        5727         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4543         3941  CABLEONE, US
 20940        4089         3922  AKAMAI-ASN1, NL
  7155        3970         3922  VIASAT-SP-BACKBONE, US
  8551        3893         3856  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3676         3655  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    198802  UNALLOCATED  5.105.41.0/24           207279  MARKAHOST-TELEKOMUNIKASYON-L
    198802  UNALLOCATED  5.105.82.0/24           207279  MARKAHOST-TELEKOMUNIKASYON-L
    198802  UNALLOCATED  5.105.102.0/24          207279  MARKAHOST-TELEKOMUNIKASYON-L
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
    198802  UNALLOCATED  5.105.197.0/24          207279  MARKAHOST-TELEKOMUNIKASYON-L
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.137.120.0/22      Origin:     53698  NINJA-IX-TRANSIT-CONNECTION, US
23.137.120.0/22     Transit:      6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:103     /12:298     
/13:576     /14:1205    /15:2110    /16:13525   /17:8286    /18:13990   
/19:25201   /20:43900   /21:52153   /22:110412  /23:101232  /24:562341  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6274        7217  UNI2-AS, ES
  8151        5177       11234  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3452        4543  CABLEONE, US
  8551        3365        3893  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3522  SHAW, CA
  7155        3040        3970  VIASAT-SP-BACKBONE, US
 22773        2659        3592  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2056        3502  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1780      2:1267      3:175       4:7         5:4597      6:128    
   7:6         8:1552      9:1        11:172      12:1536     13:385    
  14:2312     15:299      16:183      17:369      18:415      20:258    
  21:4        22:188      23:6259     24:2983     25:6        27:2565   
  29:19       31:2542     32:85       34:12       35:107      36:1934   
  37:4668     38:4547     39:822      40:151      41:4423     42:1207   
  43:2358     44:311      45:17672    46:4309     47:361      49:1746   
  50:1849     51:574      52:1590     54:391      55:859      56:8      
  57:122      58:1781     59:1101     60:988      61:2526     62:2734   
  63:1929     64:5830     65:2338     66:5091     67:3036     68:1391   
  69:4195     70:1413     71:682      72:3055     74:2644     75:1478   
  76:608      77:2547     78:1914     79:3177     80:2123     81:1762   
  82:1488     83:1297     84:1523     85:3024     86:766      87:2077   
  88:1269     89:3688     90:613      91:7815     92:2067     93:2641   
  94:3661     95:4033     96:1327     97:336      98:1157     99:745    
 100:73      101:1304    102:3023    103:31362   104:4655    105:881    
 106:917     107:2526    108:1029    109:4446    110:2079    111:3085   
 112:2034    113:1574    114:1655    115:2073    116:1911    117:2566   
 118:2357    119:2019    120:1769    121:1056    122:2644    123:2208   
 124:1566    125:2463    128:1329    129:1130    130:1032    131:2166   
 132:861     133:422     134:1899    135:347     136:880     137:960    
 138:2844    139:1559    140:1236    141:1461    142:1439    143:1590   
 144:1165    145:348     146:1954    147:1590    148:2359    149:2107   
 150:894     151:1160    152:1961    153:572     154:4554    155:1438   
 156:1788    157:1315    158:1054    159:2303    160:2632    161:1535   
 162:3538    163:1579    164:1681    165:1782    166:1017    167:1748   
 168:4132    169:963     170:4977    171:881     172:3571    173:2961   
 174:1070    175:1193    176:3757    177:5996    178:3604    179:2586   
 180:2578    181:3484    182:3332    183:1949    184:2358    185:20367  
 186:5172    187:4548    188:4219    189:3981    190:9278    191:1921   
 192:10957   193:8906    194:7350    195:5207    196:3257    197:2745   
 198:5938    199:6114    200:8354    201:6118    202:10544   203:10368  
 204:4618    205:3539    206:4201    207:3453    208:4094    209:4886   
 210:4233    211:2412    212:4160    213:3595    214:1085    215:59     
 216:6692    217:2795    218:1279    219:412     220:1765    221:973    
 222:709     223:2157   

End of report


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